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  • Cardiovascular Disorders
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  • Genitourinary Disorders
  • Geriatrics
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  • Immunology; Allergic Disorders
  • Infectious Diseases
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  • Neurologic Disorders
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  • Pediatrics
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  • Special Subjects
ABCDEFGHI
JKLMNOPQR
STUVWXYZ
  • Abdominal Pain, Acute
  • Abdominal pain, Chronic
  • Alopecia
  • Amenorrhea
  • Amnesia
  • Anosmia
  • Bleeding, Excessive
  • Breast Lumps
  • Chest Pain
  • Constipation in Adults
  • Constipation in Children
  • Cough in Adults
  • Cough in Children
  • Crying
  • Diarrhea in Adults
  • Diarrhea in Children
  • Diplopia
  • Dizziness
  • Dry Mouth
  • Dysmenorrhea
  • Dyspepsia
  • Dysphagia
  • Dyspnea
  • Dysuria
  • Earache
  • Ear Discharge
  • Edema
  • Edema During Late Pregnancy
  • Epistaxis
  • Erectile dysfunction
  • Eyelid Swelling
  • Eye Pain
  • Fever
  • Fever, Acute, in Adults
  • Fever, Chronic (FUO)
  • Fever in Infants and Children
  • Floaters
  • Gas
  • Gastrointestinal Bleeding
  • Halitosis
  • Headache
  • Hearing Loss
  • Hearing Loss: Sudden Deafness
  • Hematospermia
  • Hematuria
  • Hemoptysis
  • Hiccups
  • Hirsutism
  • Insomnia and Excessive Daytime Sleepiness
  • Itching
  • Itching, Anal
  • Jaundice in Adults
  • Jaundice in Neonates
  • Joint Pain, Monarticular
  • Joint Pain, Polyarticular
  • Knee pain
  • Lump in Throat
  • Nasal Congestion and Rhinorrhea
  • Nausea and Vomiting During Early pPregnancy
  • Nausea and Vomiting in Adults
  • Nausea and Vomiting in Infants and Children
  • Neck and Back Pain
  • Neck Mass
  • Nipple Discharge
  • Orthostatis Hypotension
  • Pain
  • Pain, Chronic
  • Palpitations
  • Pelvic Pain
  • Pelvic Pain During Early Pregnancy
  • Polyuria
  • Priapism
  • Red Eye
  • Scrotal Pain
  • Sore Throat
  • Stomatitis
  • Stridor
  • Syncope
  • Tearing
  • Tinnitus
  • Toothache
  • Tremor
  • Urinary Frequency
  • Urinary Incontinence in Adults
  • Urinary Incontinence in Children
  • Urinary Retention
  • Urticaria
  • Vaginal Bleeding
  • Vaginal Bleeding During Early Pregnancy
  • Vaginal Bleeding During Late Pregnancy
  • Vaginal Itching and Discharge
  • Vision, Blurred
  • Vision Loss, Acute
  • Weakness, Generalized
  • Wheezing
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Index
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Vi

Vibration sense

Approach to the Neurologic Patient: Sensation

Vibrio

  • noncholera

  • Cholera: Noncholera Vibrio Infections

    Vibrio alginolyticus infection

    Cholera: Noncholera Vibrio Infections

    Vibrio cholerae infection

    Gastroenteritis: Bacteria
    Selected Oral Antibiotics for Infectious Gastroenteritis*Tables
    Selective Media for Isolation of Common BacteriaTables
    Cholera

  • vaccine against

  • Cholera: Prevention

    Vibrio parahaemolyticus infection

    Gastroenteritis: Bacteria
    Cholera: Noncholera Vibrio Infections

    Vibrio vulnificus infection

    Cholera: Noncholera Vibrio Infections

    Vidarabine

    Drugs Used to Treat Herpesvirus InfectionsTables

    Video-assisted thoracoscopic surgery (VATS)

    Thoracoscopy and Video-Assisted Thoracoscopic Surgery
    Pneumothorax: Prevention

    Video capsule endoscopy

    Endoscopy: Video capsule endoscopy

    Vigabatrin

    Drugs Used in Seizure Disordersa Tables

    Vildagliptin

    Diabetes Mellitus and Disorders of Carbohydrate Metabolism: Oral antihyperglycemic drugs

    Vinblastine

    Commonly Used Antineoplastic DrugsTables

  • in pregnancy

  • Some Drugs With Adverse Effects During PregnancyTables

    Vincent's infection (angina)

    Gingivitis: Acute Necrotizing Ulcerative Gingivitis (ANUG)

    Vincristine

    Commonly Used Antineoplastic DrugsTables

  • poisoning with

  • Symptoms and Treatment of Specific Poisons Tables

  • in pregnancy

  • Some Drugs With Adverse Effects During PregnancyTables

    Vineyard sprayer's lung

    Examples of Hypersensitivity PneumonitisTables

    Vinorelbine

    Commonly Used Antineoplastic DrugsTables

    Vinyl chloride

  • cancer and

  • Common Chemical CarcinogensTables

    Violence

    see also Aggression

  • as psychiatric emergency

  • Behavioral Emergencies: Causes
    Regulatory Issues in Use of Physical Restraints in Aggressive, Violent PatientsSidebars

  • in children and adolescents

  • Approach to the Care of Adolescents: Physical Problems
    Violence in Children and Adolescents

  • domestic

  • Approach to the Gynecologic Patient: History

  • schizophrenia and

  • Schizophrenia: Violence

    Viomycin

  • ototoxicity of

  • Drug-Induced Ototoxicity

    VIP

    see Vasoactive intestinal peptide

    Vipoma

    Pancreatic Endocrine TumorsTables
    Pancreatic Endocrine Tumors: Vipoma

    Viral infection

    see also specific viruses and sites
    Viruses
    Some Exanthematous VirusesTables
    Some Viruses That Cause Multisystem DiseaseTables
    Some Viruses That Cause Nonspecific Acute Febrile IllnessTables

  • arthritis and

  • Organisms That Commonly Cause Acute Infectious ArthritisTables
    Infections of Joints and Bones: Viral infectious arthritis

  • cancer and

  • Cellular and Molecular Basis of Cancer: Infections
    Cancer-Associated VirusesTables
    Viruses: Viruses and cancer

  • chronic fatigue syndrome and

  • Chronic Fatigue Syndrome: Etiology

  • CSF in

  • Cerebrospinal Fluid Abnormalities in Various DisordersTables

  • culture in

  • Culture

  • cutaneous

  • Viral Skin Diseases
    Types of Viral Disorders: Cutaneous or mucosal infections
    Some Viruses That Cause Recurrent or Chronic Skin or Mucosal LesionsTables

  • diabetes mellitus and

  • Diabetes Mellitus and Disorders of Carbohydrate Metabolism: Type 1

  • Hemorrhagic fever and

  • Types of Viral Disorders: Hemorrhagic fevers
    Some Viruses That Cause Hemorrhagic FeverTables

  • hepatic

  • Types of Viral Disorders: Hepatic infections
    Viral HepatitisTables

  • lymphoid interstitial pneumonia and

  • Lymphoid Interstitial Pneumonia

  • meningeal

  • CSF Findings in MeningitisTables
    Viral Meningitis
    Viral Meningitis: CausesTables

  • Neurologic

  • Types of Viral Disorders: Neurologic infections
    Some Neurologic VirusesTables

  • neutropenia and

  • Neutropenia: Secondary neutropenia

  • respiratory

  • Some Respiratory VirusesTables

  • Reye's syndrome and

  • Influenza: Complications
    Chickenpox: Complications
    Reye's Syndrome

  • susceptibility testing in

  • Susceptibility Testing

  • terrorist use of

  • Biological Warfare and Terrorism

  • transfusion-transmitted

  • Infectious Disease Transmission TestingTables
    Complications of Transfusion: Infectious complications

  • Western blot test for

  • Immunologic Tests for Infectious Disease: Western blot test

    Viral Infection

  • Respiratory

  • Respiratory Viruses
    Respiratory VirusesTables

    Virilism/virilization

    see also Hirsutism

  • adrenal

  • Adrenal Virilism
    Congenital Adrenal Hyperplasia

  • amenorrhea and

  • Amenorrhea: Physical examination
    Findings Suggesting Possible Causes of AmenorrheaTables

  • hirsutism and

  • Hirsutism: Pathophysiology

  • ovarian tumor and

  • Symptoms of Gynecologic Disorders: History

    Virulence factors

    Factors Facilitating Microbial Invasion: Virulence Factors

    Viruses

    see Viral infection, and specific viruses

    Visceral abscess

    Intra-abdominal Abscesses
    Intra-Abdominal AbscessesTables

    Visceral hypersensitivity

    Functional GI Illness

    Visceral larva migrans

    Community-Acquired Pneumonia: Etiology
    Toxocariasis

    Viscocanalostomy

    Primary Open-Angle Glaucoma: Surgery

    Vision

    see also Blindness; Eye(s)

  • acuity of

  • Evaluation of the Ophthalmologic Patient: Visual acuity
    Blurred Vision: Physical examination

  • aging-related changes in

  • Functional Assessment of the Older Driver: Visual function

  • blind spot in

  • Other Eye Symptoms: Scotomata

  • blurred

  • Blurred Vision
    Some Causes of Blurred VisionTables
    Interpretation of Some Red Flag FindingsTables
    Interpretation of Retinal FindingsTables

  • color

  • Evaluation of the Ophthalmologic Patient: Color vision testing

  • double

  • Diplopia
    Some Causes of Binocular DiplopiaTables

  • examination of

  • Evaluation of the Ophthalmologic Patient: Visual acuity
    Approach to the Neurologic Patient: Cranial nerves

  • in children

  • Health Supervision of the Well Child: Head
    Eye Defects and Conditions in Children: Diagnosis

  • driving and

  • Functional Assessment of the Older Driver: Visual function

  • at high altitude

  • Altitude Diseases: Other manifestations

  • loss of

  • Types of Field Defects Tables

  • acute

  • Symptoms of Ophthalmologic Disorders
    Some Causes of Acute Vision LossTables
    Evaluation of acute vision loss.Figures

  • glaucoma and

  • Primary Open-Angle Glaucoma: Visual field defects

  • scleritis and

  • Scleritis: Prognosis

  • screening for

  • Screening Recommendations For Elderly PatientsTables

  • refractive errors of

  • Evaluation of the Ophthalmologic Patient: Visual acuity
    Refractive Error
    Errors of refraction. Figures

  • contact lenses for

  • Contact Lenses

  • surgery for

  • Refractive Surgery

    Visual evoked responses

    Multiple Sclerosis (MS): Diagnosis

    Visual fields

  • defects of

  • Types of Field Defects Tables

  • in glaucoma

  • Primary Open-Angle Glaucoma: Visual field defects

  • in pituitary lesions

  • Pituitary Disorders

  • testing of

  • Evaluation of the Ophthalmologic Patient: Visual field testing

    Vitamin(s)

    see also specific vitamins
    Vitamin Deficiency, Dependency, and Toxicity

  • in alcoholic liver disease

  • Alcoholic Liver Disease: Supportive care

  • drug interactions with

  • Nutrient-Drug Interactions
    Potential Vitamin-Drug InteractionsTables

  • fat-soluble

  • Nutrition: General Considerations: Micronutrients
    Vitamin Deficiency, Dependency, and Toxicity

  • poisoning with

  • Symptoms and Treatment of Specific Poisons Tables

  • in protein-energy undernutrition

  • Protein-Energy Undernutrition: Children

  • recommended daily intakes of

  • Recommended Daily Intakes for VitaminsTables

  • sources of

  • Sources, Functions, and Effects of Vitamins Tables

  • total parenteral nutrition and

  • Basic Adult Daily Requirements for Total Parenteral NutritionTables

  • water-soluble

  • Nutrition: General Considerations: Micronutrients
    Vitamin Deficiency, Dependency, and Toxicity

    Vitamin A (retinol)

    Vitamin A

  • deficiency of

  • Symptoms and Signs of Nutritional DeficiencyTables
    Sources, Functions, and Effects of Vitamins Tables
    Potential Vitamin-Drug InteractionsTables
    Vitamin A: Vitamin A Deficiency

  • keratomalacia and

  • Keratomalacia

  • malabsorption and

  • Symptoms of MalabsorptionTables

  • measles and

  • Other Viruses: Prognosis

  • prenatal

  • Drugs in Pregnancy: Vitamin A

  • recommended dietary allowance of

  • Recommended Daily Intakes for VitaminsTables

  • sources of

  • Sources, Functions, and Effects of Vitamins Tables

  • toxicity of

  • Sources, Functions, and Effects of Vitamins Tables
    Vitamin A: Vitamin A Toxicity

    Vitamin B1 (thiamin)

  • deficiency of

  • Symptoms and Signs of Nutritional DeficiencyTables
    Sources, Functions, and Effects of Vitamins Tables
    Potential Vitamin-Drug InteractionsTables
    Thiamin: Thiamin Deficiency

  • malabsorption and

  • Symptoms of MalabsorptionTables

  • Wernicke's encephalopathy with

  • Alcohol: Wernicke's Encephalopathy

  • in hyperemesis gravidarum

  • Hyperemesis Gravidarum: Treatment

  • recommended dietary allowance of

  • Recommended Daily Intakes for VitaminsTables

  • sources of

  • Sources, Functions, and Effects of Vitamins Tables

    Vitamin B2 (riboflavin)

  • deficiency of

  • Symptoms and Signs of Nutritional DeficiencyTables
    Sources, Functions, and Effects of Vitamins Tables
    Potential Vitamin-Drug InteractionsTables
    Riboflavin: Riboflavin Deficiency
    Oral Findings in Systemic DisordersTables

  • malabsorption and

  • Symptoms of MalabsorptionTables

  • recommended dietary allowance of

  • Recommended Daily Intakes for VitaminsTables

  • sources of

  • Sources, Functions, and Effects of Vitamins Tables

    Vitamin B6 (pyridoxine)

  • deficiency of

  • Symptoms and Signs of Nutritional DeficiencyTables
    Sources, Functions, and Effects of Vitamins Tables
    Potential Vitamin-Drug InteractionsTables
    Vitamin B6: Vitamin B6 Deficiency and Dependency
    Neonatal Seizure Disorders: Etiology

  • hyperhomocysteinemia and

  • Hyperhomocysteinemia

  • isoniazid-associated

  • Tuberculosis (TB): First-line drugs

  • malabsorption and

  • Symptoms of MalabsorptionTables

  • in homocystinuria

  • Amino Acid and Organic Acid Metabolism Disorders: Classic homocystinuria

  • in isoniazid poisoning

  • Common Specific AntidotesTables

  • in pregnancy

  • Suggested Drugs for Nausea and Vomiting During Early PregnancyTables

  • recommended dietary allowance of

  • Recommended Daily Intakes for VitaminsTables

  • sources of

  • Sources, Functions, and Effects of Vitamins Tables

  • in tetanus

  • Tetanus: Management of autonomic dysfunction

  • toxicity of

  • Sources, Functions, and Effects of Vitamins Tables
    Vitamin B6: Vitamin B6 Toxicity

    Vitamin B12 (cobalamin)

    Vitamin B12

  • deficiency of

  • Symptoms and Signs of Nutritional DeficiencyTables
    Sources, Functions, and Effects of Vitamins Tables
    Potential Vitamin-Drug InteractionsTables
    Vitamin B12: Vitamin B12 Deficiency
    Causes of Vitamin B12 DeficiencyTables

  • anemia and

  • Characteristics of Common Anemias Tables
    Megaloblastic Macrocytic Anemias

  • autoimmune metaplastic atrophic gastritis

  • Autoimmune Metaplastic Atrophic Gastritis

  • bacterial overgrowth syndrome and

  • Bacterial Overgrowth Syndrome: Pathophysiology

  • hyperhomocysteinemia and

  • Hyperhomocysteinemia

  • in infant

  • Undernutrition: Infancy and childhood

  • malabsorption and

  • Malabsorption Syndromes: Symptoms and Signs
    Symptoms of MalabsorptionTables

  • postgastrectomy

  • Peptic Ulcer Disease: Surgery

  • Schilling test for

  • Malabsorption Syndromes: Diagnosing the cause of malabsorption

  • vegetarian diet and

  • Undernutrition: Vegetarian diets

  • malabsorption of

  • Nutrient-Drug Interactions

  • recommended dietary allowance of

  • Recommended Daily Intakes for VitaminsTables

  • sources of

  • Sources, Functions, and Effects of Vitamins Tables

    Vitamin C (ascorbic acid)

  • deficiency of

  • Symptoms and Signs of Nutritional DeficiencyTables
    Sources, Functions, and Effects of Vitamins Tables
    Vitamin C: Vitamin C Deficiency

  • gingivitis in

  • Gingivitis: Symptoms and Signs

  • iron deficiency anemia and

  • Iron Deficiency Anemia: Etiology

  • malabsorption and

  • Symptoms of MalabsorptionTables

  • drug interactions with

  • Potential Vitamin-Drug InteractionsTables

  • in iron replacement therapy

  • Iron Deficiency Anemia: Treatment

  • recommended dietary allowance of

  • Recommended Daily Intakes for VitaminsTables

  • sources of

  • Sources, Functions, and Effects of Vitamins Tables

  • toxicity of

  • Vitamin C: Vitamin C Toxicity

    Vitamin D (calciferol)

    Vitamin D

  • actions of

  • Actions of Vitamin D and Its MetabolitesTables

  • for breastfed infant

  • Nutrition in Infants: Breastfeeding

  • calcium metabolism and

  • Overview of Disorders of Calcium Concentration: Regulation of Calcium Metabolism
    Typical Laboratory Test Results in Some Disorders Causing HypocalcemiaTables

  • in chronic hypocalcemia

  • Hypocalcemia: Treatment

  • in chronic kidney disease

  • Chronic Kidney Disease: Nutrition

  • deficiency of

  • Symptoms and Signs of Nutritional DeficiencyTables
    Sources, Functions, and Effects of Vitamins Tables
    Vitamin D: Vitamin D Deficiency and Dependency

  • celiac sprue and

  • Celiac Disease: Symptoms and Signs

  • drug-induced

  • Nutrient-Drug Interactions

  • hypocalcemia and

  • Hypocalcemia: Vitamin D deficiency and dependency

  • malabsorption and

  • Symptoms of MalabsorptionTables

  • drug interactions with

  • Potential Vitamin-Drug InteractionsTables

  • in hypophosphatemic rickets

  • Hypophosphatemic Rickets: Treatment

  • in osteoporosis

  • Osteoporosis: Preserving bone mass

  • recommended adequate intake of

  • Recommended Daily Intakes for VitaminsTables

  • sources of

  • Sources, Functions, and Effects of Vitamins Tables

  • toxicity of

  • Sources, Functions, and Effects of Vitamins Tables
    Vitamin D: Vitamin D Toxicity
    Hypocalcemia: Treatment

  • hypercalcemia and

  • Hypercalcemia: Pathophysiology

    Vitamin E (tocopherol)

    Vitamin E

  • in Alzheimer disease

  • Alzheimer Disease: Treatment

  • in breast milk

  • Nutrition in Infants: Breastfeeding

  • deficiency of

  • Sources, Functions, and Effects of Vitamins Tables
    Vitamin E: Vitamin E Deficiency

  • abetalipoproteinemia and

  • Hypolipidemia: Abetalipoproteinemia (Bassen-Kornzweig syndrome)

  • drug interactions with

  • Potential Vitamin-Drug InteractionsTables

  • lung cancer and

  • Lung Carcinoma: Prevention

  • recommended dietary allowance of

  • Recommended Daily Intakes for VitaminsTables

  • sources of

  • Sources, Functions, and Effects of Vitamins Tables

  • toxicity of

  • Sources, Functions, and Effects of Vitamins Tables
    Vitamin E: Vitamin E Toxicity

    Vitamin K (menaquinone, phylloquinone)

    Vitamin K

  • anticoagulant reversal with

  • Peripheral Venous Disorders: Anticoagulants

  • at birth

  • Approach to the Care of Normal Infants and Children: The First Few Hours

  • blood levels of

  • Vitamin K: Diagnosis

  • deficiency of

  • Symptoms and Signs of Nutritional DeficiencyTables
    Sources, Functions, and Effects of Vitamins Tables
    Potential Vitamin-Drug InteractionsTables
    Vitamin K: Vitamin K Deficiency
    Laboratory Tests of the Liver and Gallbladder: PT and INR

  • malabsorption and

  • Symptoms of MalabsorptionTables

  • in pregnancy

  • Some Drugs With Adverse Effects During PregnancyTables

  • recommended adequate intake of

  • Recommended Daily Intakes for VitaminsTables

  • sources of

  • Sources, Functions, and Effects of Vitamins Tables

  • toxicity of

  • Vitamin K: Vitamin K Toxicity

    Vitiligo

    Description of Skin Lesions: Location and Distribution
    Diagnostic Tests for Skin Disorders: Wood light
    Reactions to Sunlight: Pathophysiology
    Vitiligo

  • in Addison disease

  • Addison Disease: Differential diagnosis

    Vitrectomy

    Diabetic Retinopathy: Treatment

    Vitreous

  • aminoglycoside injection of

  • Aminoglycosides: Pharmacology

  • detachment of

  • Some Causes of FloatersTables

  • examination of

  • Evaluation of the Ophthalmologic Patient: Ophthalmoscopy

  • hemorrhage from

  • Some Causes of Acute Vision LossTables
    Some Causes of FloatersTables

  • inflammation of

  • Some Causes of FloatersTables

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